Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping

The cost, gross unrealized gains (losses) and fair value of marketable securities by major security type as of December 31, 2022 and 2021 were as follows:

	Investment Assets at Fair Value				Investment Assets at Fair Value
	As of December 31, 2022				As of December 31, 2021
	Level 1		Total		Level 1		Total
Debt securities	$	936,563	$	936,563	$	959,207	$	959,207
Equity securities	1,253,027		1,253,027		1,828,284		1,828,284
Cash equivalents	801		801		5,222,759		5,222,759
Total Investments at Fair Value	$	2,190,391	$	2,190,391	$	8,010,250	$	8,010,250

	As of December 31, 2022						As of December 31, 2021
	Cost		Unrealized Gain (Loss)		Fair Value		Cost		Unrealized Gain (Loss)		Fair Value
Marketable securities
Debt securities	$	1,021,431	$	(84,868)	$	936,563	$	905,470	$	53,737	$	959,207
Equity securities	1,776,773		(523,746)		1,253,027		2,100,305		(272,021)		1,828,284
Total marketable securities					$	2,189,590					$	2,787,491